7.5

CVE-2022-27227: fedoraproject fedora

Modified
AliasesopenSUSE-SU-2022:0105-1UBUNTU-CVE-2022-27227DEBIAN-CVE-2022-27227
Published 25-03-2022Last modified 03-08-2024

Vulnerability summary

CVE-2022-27227 is a high (CVSS 7.5) vulnerability in fedoraproject fedora. EPSS estimates a 5.18% chance of exploitation in the next 30 days, higher than 92.4% of scored vulnerabilities.

Priority
Prioritisesevere

Severe, CVSS 7.5 (NVD); no exploitation reported by the 5 checked sources; EPSS 5% (FIRST, 03-11-2026)

Source freshness unavailable

How is this decided?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
5.18%
0%100%
Low · +0.18 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1 · Related 1
USN-7203-1

Timeline

  1. 25-03-2022
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

Description

In PowerDNS Authoritative Server before 4.4.3, 4.5.x before 4.5.4, and 4.6.x before 4.6.1 and PowerDNS Recursor before 4.4.8, 4.5.x before 4.5.8, and 4.6.x before 4.6.1, insufficient validation of an IXFR end condition causes incomplete zone transfers to be handled as successful transfers.

CVSS metrics

5 scores · 4 sources · 2 versions

EPSS trend

Probability

5.18%

Chance of exploitation in the next 30 days

Percentile

92%

Versus all other CVEs

30-day change

Increase +0.18 pp

From 5.00% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Version check

Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.

Opensuse3 products
  • pdns-recursor&distro=openSUSE Leap 15.3< 4.3.5-bp153.2.3.1
  • pdns-recursor&distro=openSUSE Tumbleweed< 4.6.1-1.1
  • pdns&distro=openSUSE Tumbleweed< 4.6.1-1.1
Alpine2 products
  • pdns< 4.5.4-r0 | < 4.6.1-r0
  • pdns-recursor< 4.5.8-r0 | < 4.6.1-r0
Debian2 products
  • pdns< 4.6.1-1
  • pdns-recursor< 4.6.1-1
Powerdns2 products
Ubuntu2 products
  • pdnsAll versions (No fix recorded) | < 4.1.1-1ubuntu0.1~esm1 | < 4.2.1-1ubuntu0.1~esm1 | < 4.5.3-1ubuntu0.1~esm1
  • pdns-recursorAll versions (No fix recorded) | < 4.1.1-2ubuntu0.1~esm1 | < 4.2.1-1ubuntu0.1~esm1 | < 4.6.0-1ubuntu1+esm1
Fedoraproject1 product
Suse1 product
  • pdns-recursor&distro=SUSE Package Hub 15 SP3< 4.3.5-bp153.2.3.1

7 vendors · 13 products

References

18 links
Show all 18 references